Remember, for

the x value of the vertex is

so
given
x value of vertex is -5
and



multiply both sides by a
5=-5a
divvide both sides by -5
-1=a
a=-1

comlete the square
remember if we do

(h,k) is the vertex
I know, we can subsitute the known values of te vertex
-5 for h and 20 for k then expand





a=-1
c=-5
Answer:
The first two is x=60
Step-by-step explanation:
1.5/90 = 1/x
1.5x = 90 x 1
1.5x/1.5 = 90/1.5
x = 60
**Answer**
The true statement is: The probability that a randomly selected player on Team C is 10 years old is 5/16
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The answer is 24 because u have multiple it